#include <stdio.h>

void hanshu(char* ch)
{
	int j;
	while(*ch!='\0')
	{
		if (*ch == 'a' || *ch == 'e' || *ch == 'i' || *ch == 'o' || *ch == 'u' ||*ch == 'A' || *ch == 'E' || *ch == 'I' || *ch == 'O' || *ch == 'U')
		printf("%c",*ch);
		ch++;
	}
}
int main()
{
	char ch[10]={0};
	int i;
	for(i=0;i<10;i++)
	{
		scanf("%c",&ch[i]);	
	}
	hanshu(ch);
	return 0;
}